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Employee Defined Benefit Obligations - Summary of Employee Defined Benefit Obligations (Detail) - CAD ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
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Disclosure of defined benefit plans [line items] |  |
Net defined benefit pension asset | $ (10.0) | $ (12.7)
Net defined benefit pension liability/ End of employment benefit plans | 68.6 | 44.8
Pension defined benefit plans [member] |  |
Disclosure of defined benefit plans [line items] |  |
Net defined benefit pension asset | (10.0) | (12.7)
Net defined benefit pension liability/ End of employment benefit plans | 55.5 | 31.2
Post employment benefit plans [member] |  |
Disclosure of defined benefit plans [line items] |  |
Net defined benefit pension liability/ End of employment benefit plans | $ 13.1 | $ 13.6

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of non-current net defined benefit asset. [Refer: Net defined benefit asset] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of non-current net defined benefit liability. [Refer: Net defined benefit liability] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 + Details
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- Details
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